<template>
	<view class="my-settle-container">
		  <!-- 全选区域 -->
		  <label class="radio" @click="changeAllState">
		    <radio color="#C00000" :checked="isFullCheck" /><text>全选</text>
		  </label>
		
		  <!-- 合计区域 -->
		  <view class="amount-box">
		    合计:<text class="amount">￥{{checkedGoodsAmount}}</text>
		  </view>
		
		  <!-- 结算按钮 -->
		  <view class="btn-settle" @click="settlement">结算({{checkedCount}})</view>
		  </view>
</template>

<script>
	import { mapGetters, mapMutations, mapState} from 'vuex'
	export default {
		name:"my-settle",
		data() {
			return {
				seconds: 3,
				// 定时器的id
				timer: null
			};
		},
		computed: {
		    ...mapGetters('m_cart', ['total', 'checkedCount', 'checkedGoodsAmount']),
			...mapGetters('m_user', ['addstr']),
			...mapState('m_user', ['token']),
			...mapState('m_cart', ['cart']),
			  isFullCheck() {
			       return this.total === this.checkedCount
			     },
		  },
		methods: {
			...mapMutations('m_cart', ['updateAllGoodsState']),
			...mapMutations('m_user', ['updateRedirectInfo']),
			changeAllState() {
			this.updateAllGoodsState(!this.isFullCheck)
			},
			// 点击了结算按钮
			settlement() {

				if (!this.checkedCount) return uni.$showMsg('请选择要结算的商品！')

				if (!this.addstr) return uni.$showMsg('请选择收货地址！')


				// if (!this.token) return uni.$showMsg('请先登录！')
				if (!this.token) return this.delayNavigate()

				//实现微信支付功能
				uni.$showMsg("支付成功")
			},
			// 延时导航到my页面
			delayNavigate() {
				this.seconds = 3
				this.showTips(this.seconds)

				this.timer = setInterval(() => {

					this.seconds--

					if (this.seconds <= 0) {
						clearInterval(this.timer)

						uni.switchTab({
							url: '/pages/my/my',
							success: () => {
								this.updateRedirectInfo({
									openType: 'switchTab',
									from: '/pages/cart/cart'
								})
							}
						})

						return
					}
					this.showTips(this.seconds)
				}, 1000)
			},
			showTips(n) {
				// 调用 uni.showToast() 方法，展示提示消息
				uni.showToast({
					// 不展示任何图标
					icon: 'none',
					// 提示的消息
					title: '请登录后再结算！' + n + ' 秒后自动跳转到登录页',
					// 为页面添加透明遮罩，防止点击穿透
					mask: true,
					// 1.5 秒后自动消失
					duration: 1500
				})
			}
		}
			
	}
</script>

<style lang="scss">
.my-settle-container {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50px;
   background-color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-left: 5px;
    font-size: 14px;
  
    .radio {
      display: flex;
      align-items: center;
    }
  
    .amount {
      color: #c00000;
    }
  
    .btn-settle {
      height: 50px;
      min-width: 100px;
      background-color: #c00000;
      color: white;
      line-height: 50px;
      text-align: center;
      padding: 0 10px;
    }
}
</style>
